What is a optical Encoding disk/Encoder disk /Coded disc /code wheel?Encoding disk A digital encoder that measures angular displacement. It has the advantages of strong resolution, high measurement ac
Calibration Target is used in machine vision, image measurement, photogrammetry, three-dimensional reconstruction and other applications to correct lens distortion; determine the conversion relationship be...
Optical resolution test board (Optical resolution test board), also known as resolution test board, this product is designed according to the US military standard MIL-STD-150A contrast specification.
Filter products are mainly classified by spectral band, spectral characteristics, film material, application characteristics, etc. There are mainly medical equipment filters, beauty equipment filters, phot...
The line ruler is a length measuring and positioning element made of metal or glass, and the surface is accurately engraved with parallel lines of equal spacing, also known as a line ruler. The line spacin...